Gettysburg Quarry,
Dorset, VT on 10/2/05 for a new Bennington Co. record

Scanning electron micrograph performed under the auspices of
the Dept. of Invertebrates of the United States National Museum with
the excellent technical assistance of Ms. Yolanda Villacampa. Image
editing performed by Bill Frank. Also see: Discus whitneyi anthonyi (Pilsbry,
1906) Sinistral Specimen